藥物交互作用
Alfentanil + Clemastine
嚴重程度: 嚴重
Alfentanil and Clemastine: major interaction.
最後更新
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本頁的臨床內容僅提供英文版。
摘要
Concurrent use of an opioid with a sedating antihistamine increases sedation and may add to respiratory depression. Impaired alertness and psychomotor performance are expected, and the risk rises in older or frail patients.
用白話說明這項交互作用的意義
Alfentanil and Clemastine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
為什麼會發生
Additive CNS and respiratory depression through opioid receptor agonism and H1-antihistamine sedation.
處置方式
Monitor sedation level and respiratory rate, and use the lowest effective doses. Prefer a non-sedating antihistamine when feasible.
可向藥師詢問的問題
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
Clemastine 的其他交互作用
常見問題
Can I take Alfentanil with Clemastine?
MediHelp rates the interaction as major. Alfentanil and Clemastine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Concurrent use of an opioid with a sedating antihistamine increases sedation and may add to respiratory depression. Impaired alertness and psychomotor performance are expected, and the risk rises in older or frail patients.
How serious is the interaction between Alfentanil and Clemastine?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor sedation level and respiratory rate, and use the lowest effective doses. Prefer a non-sedating antihistamine when feasible.
What other medicines interact with Clemastine?
MediHelp also lists interactions of Clemastine with, for example, Benzhydrocodone / acetaminophen, Buprenorphine buccal, Buprenorphine long-acting. The full list is on the Clemastine page.
在 MediHelp App 中取得完整藥品專論、劑量資訊與交互作用檢查
在 MediHelp App 中開啟完整參考資料、檢查多種藥物間的交互作用，並使用劑量工具。
